259444146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 591123456

約数和(自身を除く): 331679310

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 2418, 2542, 2617, 3198, 3813, 5234, 7626, 7851, 15702, 16523, 33046, 34021, 49569, 68042, 81127, 99138, 102063, 107297, 162254, 204126, 214594, 243381, 321891, 486762, 643782, 1054651, 1394861, 2109302, 2789722, 3163953, 3326207, 4184583, 6327906, 6652414, 8369166, 9978621, 19957242, 43240691, 86481382, 129722073, 259444146]

約数ペア:

[(1, 259444146), (2, 129722073), (3, 86481382), (6, 43240691), (13, 19957242), (26, 9978621), (31, 8369166), (39, 6652414), (41, 6327906), (62, 4184583), (78, 3326207), (82, 3163953), (93, 2789722), (123, 2109302), (186, 1394861), (246, 1054651), (403, 643782), (533, 486762), (806, 321891), (1066, 243381), (1209, 214594), (1271, 204126), (1599, 162254), (2418, 107297), (2542, 102063), (2617, 99138), (3198, 81127), (3813, 68042), (5234, 49569), (7626, 34021), (7851, 33046), (15702, 16523)]